TREA

Robert L. Ornsteen

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  • Cape Neddick, ME, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adhesive gun having needle valve nozzle
    • Patent number 4,215,802
    • Issue date Aug 5, 1980
    • Ornsteen Chemicals, Inc.
    • Robert L. Ornsteen
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Hot melt adhesive gun
    • Patent number 4,199,082
    • Issue date Apr 22, 1980
    • Ornsteen Chemicals, Inc.
    • Robert L. Ornsteen
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Method for forming a hot melt adhesive cartridge
    • Patent number 4,093,485
    • Issue date Jun 6, 1978
    • Robert L. Ornsteen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hot melt cartridge adhesive gun
    • Patent number 4,033,484
    • Issue date Jul 5, 1977
    • Ornsteen Chemicals, Inc.
    • Robert L. Ornsteen
    • G01 - MEASURING TESTING